// Copyright (c) 2025 Shenzhen Kaihong Digital Industry Development Co., Ltd.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::fmt::{Display, Formatter};

use serde::{Deserialize, Serialize};

use crate::Arch;

#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum TripleEnv {
    #[default]
    Gnu,
    Musl,
    Ohos,
}

impl Display for TripleEnv {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.as_str())
    }
}

impl TripleEnv {
    pub fn is_default(&self) -> bool {
        *self == Self::default()
    }

    pub fn as_str(&self) -> &str {
        match self {
            Self::Gnu => "gnu",
            Self::Musl => "musl",
            Self::Ohos => "ohos",
        }
    }

    pub fn to_triple(&self, arch: Arch) -> String {
        if *self == TripleEnv::Ohos {
            format!("{}-linux-ohos", arch)
        } else {
            format!("{}-unknown-linux-{}", arch, self)
        }
    }

    pub fn to_normalized_triple(&self, arch: Arch) -> String {
        format!("{}-unknown-linux-{}", arch, self)
    }
}
